SIEMENS electric motor protection relays

... configured and combined as required. •Minimum tripping time: 19 ms •6 independent measuring loops (6-system distance protection) •Several distance- protection functions can be selected: Classic, reactance ...

... transformer differential protection have been designed specifically for the protection of two and multi-winding (up to 5 sides). transformers. They are the main protection for the transformer and contain ...

... SIPROTEC 7SK82 and the SIPROTEC 7SK85 motor protection have been designed specifically for the protection of motors of all sizes. For the protection of generators and ...

... The Reyrolle 7SR511 overcurrent device includes a wide range of protection functions and IEC 61850 Ethernet communications as standard. Features & functions The large LCD, tactile pushbuttons and programmable LEDs ...

... The SIPROTEC 7SK80 and SIPROTEC 7SK81 are a multi-functional motor protection relays. They are designed for protection of asynchronous motors of all sizes. ...

... The SIPROTEC 7SJ6 overcurrent protection relays have been designed specifically for protection of feeders, lines and motors in medium-voltage and high-voltage systems. ...

... The SIPROTEC 7UT6 differential protection relays are used for fast and selective fault clearing of short-circuits in transformers of all voltage levels and in rotating electric machines like motors ...

Trigger voltage: 18 V - 300 V

... 7SR17 and 7SR105 motor protection devices are specifically designed to protect motors during all starting and running sequences. Features The device is housed in a 4U high, size 4 non-withdrawable ...

... is a numerical protection device with a highly comprehensive functional software package. Features The market for power capacitors is continually growing due to the expanding power network driven ...

... impedance circulating current relay that has four current inputs, it is used as a unit protection to detect phase and earth faults. Features The relay can be applied ...